New York Adopts New Regulations to Enhance RGGI’s Impact on Emissions and Energy Costs
August 5, 2026
New York State has implemented new regulatory measures to bolster the Regional Greenhouse Gas Initiative (RGGI), aiming to maintain affordability and effectiveness in emissions reduction until 2037. The updated regulations represent a consensus among multiple states to reinforce commitments to energy affordability, public health, and environmental protection.
DEC Commissioner Amanda Lefton emphasized the collaborative success of RGGI, stating, “RGGI is a longstanding and successful example of multi-state collaboration that delivers real benefits to New Yorkers, including affordability, decreased emissions and improved public health.” Lefton highlighted the enhancements expected from these regulatory updates in promoting clean and affordable energy for New York.
NYSERDA President and CEO Doreen M. Harris noted, “Strengthening RGGI reinforces New York’s leadership in lowering emissions while generating resources that help make clean energy more affordable and accessible for New Yorkers.” Harris pointed out that investments through NYSERDA are poised to expand access to clean transportation, better housing and building efficiency, and new job opportunities across the state.
The updated RGGI program is set to ensure New Yorkers benefit from cleaner air, economic growth, and job creation. The revised regulations build on past successes, such as a 50% reduction in carbon dioxide emissions from New York’s power sector since 2005, and over $3 billion generated in RGGI auction proceeds for energy investments that save utility ratepayers money.
RGGI’s economic and environmental contributions have been significant, with investments benefiting over 8 million households and 400,000 businesses, and saving ratepayers over $20 billion on energy costs. In New York, these savings are projected to reach nearly $12 billion. The program’s market-based approach enables cost-effective emissions reduction while providing tangible savings for consumers.
RGGI, comprised of 11 states , is the first U.S. regional initiative to cap and reduce greenhouse gas emissions from the electricity sector. The new regulations aim for a 10% annual reduction in regional carbon dioxide emissions through 2033, followed by a 3% annual reduction through 2037. The emissions cap will decrease to 69.8 million tons in 2027, marking an 89% reduction from the 2024 cap by 2037.
Adjustments to the Cost Containment Reserve (CCR) add flexibility and cost management to the program, introducing a new tier of allowances to the CCR. The first tier aligns with the current CCR price of $19.50 in 2027, increasing annually by 7%, with allowances available at auction each year reaching approximately 11.75 million. The second tier starts at $29.25 in 2027, also increasing 7% annually, with a similar allowance cap.
The revisions eliminate the Emissions Containment Reserve (ECR), raising the minimum reserve price to $9 in 2027, with a 7% annual increase. Additionally, all offset project categories are removed, though existing allowances issued before 2027 remain valid for compliance.
Effective January 1, 2027, these RGGI updates aim to provide stability, protect against cost volatility, ensure allowance availability, and enhance price protection for consumers. The revised cap trajectory targets quicker, affordable emissions reductions while maintaining long-term allowance availability.
Projected net savings from these investments are expected to reach nearly $12 billion 
over the program’s lifetime, offering a nearly 6-to-1 return on an estimated $2 billion investment. An Abt Associates study shows RGGI states saw $5.7 billion in public health benefits from 2009 to 2014, including fewer premature deaths and respiratory issues, along with 48,000 job-years added.
The NYSERDA board approved updates to the auction rule on June 23, 2026, and the new regulations are accessible on the DEC’s website . The proposed regulations were initially announced in December 2025, with public feedback gathered until February 2026, and two virtual hearings held in February. Further information can be found on DEC’s RGGI webpage .
In July 2025, RGGI states, including New York, revealed finalized program updates to fortify the regional emissions cap. This updated review ensures progress with the tightened cap while allowing flexibility for price protection if necessary. A subsequent program review is anticipated to start no later than 2028.
New York State’s Climate Agenda
New York’s climate agenda emphasizes a fair transition to a clean energy economy that generates sustainable jobs, stimulates economic growth through green investments, and ensures at least 40% of benefits reach disadvantaged communities. The state is advancing initiatives aimed at achieving emissions-free status in energy, buildings, transportation, and waste sectors, supported by the $2 billion Sustainable Future Program to reduce emissions, lower energy costs, and promote green job development.
Original Story at www.nyserda.ny.gov